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NCERT Solutions for Class 10 Science (NCERT Science)

Clear, board-exam-ready answers to every in-text question and end-of-chapter exercise of the Class 10 NCERT Science textbook (2026-27 reprint), with balanced equations, labelled diagrams and step-by-step numericals.

1 Chemical Reactions and Equations Chemistry
In-text questions (Section 1.1) 3 QIn-text questions (Section 1.2) 2 QExercises 20 Q
2 Acids, Bases and Salts Chemistry
In-text questions (Section 2.1) 3 QIn-text questions (Section 2.2) 6 QIn-text questions (Section 2.3) 4 QIn-text questions (Section 2.4) 5 QExercises 15 Q
3 Metals and Non-metals Chemistry
In-text questions (Section 3.1) 2 QIn-text questions (Section 3.2) 5 QIn-text questions (Section 3.3) 2 QIn-text questions (Section 3.4) 3 QIn-text questions (Section 3.5) 3 QExercises 16 Q
4 Carbon and its Compounds Chemistry
In-text questions (Section 4.1) 2 QIn-text questions (Section 4.2) 5 QIn-text questions (Section 4.3) 2 QIn-text questions (Section 4.4) 2 QIn-text questions (Section 4.5) 2 QExercises 15 Q
5 Life Processes Biology
In-text questions (Section 5.1) 4 QIn-text questions (Section 5.2) 5 QIn-text questions (Section 5.3) 4 QIn-text questions (Section 5.4) 5 QIn-text questions (Section 5.5) 3 QExercises 13 Q
6 Control and Coordination Biology
In-text questions (Section 6.1) 5 QIn-text questions (Section 6.2) 5 QIn-text questions (Section 6.3) 4 QExercises 12 Q
7 How do Organisms Reproduce? Biology
In-text questions (Section 7.1) 2 QIn-text questions (Section 7.2) 5 QIn-text questions (Section 7.3) 5 QExercises 11 Q
8 Heredity Biology
In-text questions (Section 8.1) 2 QIn-text questions (Section 8.2) 4 QExercises 4 Q
9 Light – Reflection and Refraction Physics
In-text questions (Section 9.2, page 142) 4 QIn-text questions (Section 9.2, page 145) 2 QIn-text questions (Section 9.3, page 150) 5 QIn-text questions (Section 9.3, page 158) 3 QExercises 17 Q
10 The Human Eye and the Colourful World Physics
In-text questions (Section 10.1) 4 QExercises 12 Q
11 Electricity Physics
In-text questions (Section 11.1) 3 QIn-text questions (Section 11.2) 3 QIn-text questions (Section 11.3–11.5) 5 QIn-text questions (Section 11.6.1) 2 QIn-text questions (Section 11.6.2) 5 QIn-text questions (Section 11.7) 3 QIn-text questions (Section 11.8) 2 QExercises 18 Q
12 Magnetic Effects of Electric Current Physics
In-text questions (Section 12.1) 3 QIn-text questions (Section 12.2) 3 QIn-text questions (Section 12.3) 1 QIn-text questions (Section 12.4) 3 QExercises 9 Q
13 Our Environment Environment
In-text questions (Section 13.1) 2 QIn-text questions (Section 13.2) 3 QIn-text questions (Section 13.3) 2 QExercises 9 Q
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